Bright white light therapy vs infrared light therapy
Incidence of severe SAD (SIGH‐SAD‐SR (≥ 40)) ( · All participants were known SAD patients who had been successfully treated with conventional light therapy in previous winters
It is very uncertain whether bright white light therapy changes incidence of severe SAD (SIGH‐SAD‐SR (≥ 40)) ( compared with infrared light therapy (very low certainty).
1 finding from 1 review
- RR 1.07 [0.07, 15.54]1 study · 29 participantsVery low